// template/header.js
Component({
  /**
   * Component properties
   */
  properties: {
    titleText: {
      type: String,
      value: '',
    },
  },

  /**
   * Component initial data
   */
  data: {

  },

  /**
   * Component methods
   */
  methods: {
    _goBack: function() {
      wx.navigateBack({
        delta: 1
      });
    }
  }
})